// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()

const db = cloud.database();
// 云函数入口函数
exports.main = async (event, context) => {
  db.collection("bills").doc(event.id).remove({
    success(res) {
      console.log(res);
    }
  })
  return event.id;


}